ALLISON IZSAK MD
NPI 1770225583
Hospitalist in Newark, NJ
About Allison Izsak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON IZSAK MD (NPI 1770225583) is an individual hospitalist provider in Newark, New Jersey, licensed in New Jersey (25MA12577000) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with The University Hospital, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allison Izsak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Hospital
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allison Izsak's NPI number?
The NPI number for Allison Izsak is 1770225583. It was assigned to this individual provider in the NPPES registry on April 12, 2022.
Where is Allison Izsak located?
Allison Izsak practices at 150 Bergen St, Newark, NJ 07103. The listed phone number is (973) 972-6056.
What is Allison Izsak's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Allison Izsak enrolled in Medicare?
Yes. Allison Izsak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Allison Izsak affiliated with any hospitals?
According to CMS data, Allison Izsak is affiliated with The University Hospital.
When was this NPI record last updated?
The NPPES record for Allison Izsak was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Allison Izsak, MD · NPI 1770225583
Hospitalist physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since April 12, 2022.
## Identity
- **NPI:** 1770225583 (Entity type: Individual)
- **Enumerated:** April 12, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 25MA12577000 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 BERGEN ST, Newark, NJ 07103-2496
- **Phone:** (973) 972-6056
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2022
## Record status
- **NPPES last updated:** July 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1770225583) · Data from the CMS NPPES public registry.